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Physics MCQs

24 Questions
Subject Preparation Guide

Prepare Physics with confidence

Practice core concepts of measurement, motion, force, energy, waves, electricity, magnetism and modern physics.

MechanicsWavesElectricityModern Physics
Recommended for board classes, entry tests and science-related recruitment examinations.
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What is the SI unit of power?

  • A Newton
  • B Pascal
  • C Watt
  • D Joule
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A diode allows current to flow in:

  • A A direction determined by voltage frequency
  • B Neither direction
  • C Both directions equally
  • D Only one direction
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What is the term for the force per unit area exerted on a surface?

  • A Force
  • B Energy
  • C Work
  • D Pressure
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Which law relates the pressure and volume of a gas at constant temperature?

  • A Charles's Law
  • B Boyle's Law
  • C Gay-Lussac's Law
  • D Avogadro's Law